The Seiko 5M42-0J10 is a watch model based on the 5M42 movement.
Parts List
| 290P30JR03 | crystal - crystal |
| 8M50A2SNW1 | crown - crown |
| 0G313BA14 | case back gasket - bezel gasket |
| 86579040 | crystal gasket |
| 80609069 | pusher - button |
| 4855JG-LK6 | band - link |
| 4855JG = NL | band |
| 4855JG | band - band |
| 4855JG-BKD | clasp - buckle |
| 4855JG-PB1 | clasp - parts for buckle |
| 1AX080F8BSS | others - hour hand |
| 1AX080F8BSW | others - hour hand |
| 1AX080F8BSB | others - hour hand |
| 2AX120FNBSS | others - minute hand |
| 2AX120FNBSW | others - minute hand |
| 2AX120FNBSB | others - minute hand |
| 3AX135F0AST | others - second hand |
| 3AX135F0ASZ | others - second hand |
| 3AX135F0ASV | others - second hand |
| DB0060B01 | others - crown and stem gasket |
| 81518099 | others - case back screw |
| 81501260 | others - case back screw |
| 82838500 | others - case ring |
| 0351651 | others - winding stem |
| 81350460 | others - button spring |
| EB0100B01 | others - button gasket |
| 83200273 | others - button spring clip |
| 81401069 | others - pusher spacer |
| 5M420J10RJX | others - case |
| 5M420J10RJY | others - case |
| 5M420J10RJZ | others - case |
| 0866646 | others - holding ring for dial |
| 0878729 | others - date dial |
| 0878730 | others - date dial |
| 5M420M68XB13 | others - dial |
| 5M420M68XE13 | others - dial |
| 5M420M68XS13 | others - dial |
| 5M420M68XY13 | others - dial |
| 5M425 | others - machine code |
| 84328484 | others - dial ring |
| 84328485 | others - dial ring |
| 84328486 | others - dial ring |
| 84328487 | others - dial ring |
| T160BS | others - push pin |
| 5M420J10RJW | others - case |
| 86521682 | others - decorative plate |
| 5M420J10 | others - case back |
| DZ0060B01 | others - crown and stem gasket |
Caliber 5M42
